ygs67 发表于 2018-1-24 17:08:49

ASTM C1421-18

ASTM C1421-18 Standard Test Methods for Determination of Fracture Toughness of Advanced Ceramics at Ambient Temperature

admin 发表于 2018-1-24 18:02:26


谢谢您的分享，金币已奖励!
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查看完整版本: ASTM C1421-18